APA-referens (7:e uppl.)

Marvin, F. S. (1917). Progress and history (2d impression.). H. Milford, Oxford University Press.

Chicago-referens (17:e uppl.)

Marvin, Francis Sydney. Progress and History. 2d impression. London ; New York: H. Milford, Oxford University Press, 1917.

MLA-referens (8:e uppl.)

Marvin, Francis Sydney. Progress and History. 2d impression. H. Milford, Oxford University Press, 1917.